A Study of the Efficacy and Safety of Belimumab in Adults With Systemic Sclerosis Associated Interstitial Lung Disease

Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorGlaxoSmithKline

About this trial

This study investigates the efficacy and safety of belimumab compared to placebo, in addition to standard therapy, for the treatment of participants with systemic sclerosis associated interstitial lung disease (SSc-ILD). The study will evaluate the effect of belimumab treatment on lung function as well as on extra-pulmonary disease manifestations, including skin thickening and general symptoms, such as fatigue, that impact quality of life (QoL).

Eligibility criteria

Qualifiers

Participant is 18 years of age inclusive, or older at the time of signing the informed consent.

Documented diagnosis of SSc as defined by the American College of Rheumatology / European League Against Rheumatism 2013 SSc classification criteria.

Diffuse cutaneous disease, defined as presence of thickened skin with mRSS >0 over at least one skin area proximal to elbows and/or knees in addition to distal areas involvement on Day 1.

Total mRSS ≥15 on Day 1.

Disqualifiers

Systemic sclerosis-like illness, including but not limited to localized scleroderma (morphoea), eosinophilic fasciitis, sclerodermoid graft-versus-host disease, fibro mucinous conditions (scleroedema, scleromyxoedema), scleroderma-like conditions that are associated with environmental chemical and drug exposure (e.g., toxic rapeseed oil, vinyl chloride, bleomycin, gadolinium-based contrast agents [nephrogenic systemic fibrosis], or due to metabolic disease).

Primary diagnosis of a rheumatic autoimmune disease other than dcSSc, including but not limited to rheumatoid arthritis, systemic lupus erythematosus, polymyositis, dermatomyositis, systemic vasculitis, Sjogren's syndrome, antisynthetase syndrome, or mixed connective tissue disease, as determined by the investigator.

FVC ≤45% of predicted, or a DLco (corrected for hemoglobin) ≤40% of predicted or requiring supplemental oxygen at screening.

Pulmonary arterial hypertension, as determined by the investigator at, or prior to first day of dosing (Day 1).

Trial design

Treatments tested in this trial

  • Belimumab
  • Placebo

Treatment groups

300 Participants
are divided into 2 treatment groups

Sponsors and collaborators